CN115288141A - Filling device for power transmission tower penetrating through subway tunnel - Google Patents
Filling device for power transmission tower penetrating through subway tunnel Download PDFInfo
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- CN115288141A CN115288141A CN202210969398.4A CN202210969398A CN115288141A CN 115288141 A CN115288141 A CN 115288141A CN 202210969398 A CN202210969398 A CN 202210969398A CN 115288141 A CN115288141 A CN 115288141A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 43
- 239000007921 spray Substances 0.000 claims description 13
- 230000010412 perfusion Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 claims 2
- 238000003973 irrigation Methods 0.000 claims 2
- 230000009172 bursting Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 28
- 238000001802 infusion Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
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- 238000005553 drilling Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 238000007790 scraping Methods 0.000 description 1
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- 239000007779 soft material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of concrete pouring, in particular to a pouring device for a power transmission tower penetrating through a subway tunnel, which comprises a material conveying pipe, a grouting cylinder, a disc body, a dredging mechanism and a controller, wherein the material conveying pipe is connected with the grouting cylinder; the conveying pipe comprises an inner hose, a first conveying pipe and a second conveying pipe, a plurality of pressure sensors are distributed between the inner hose and the first conveying pipe, the second conveying pipe is communicated with the inner hose, and a metering pump is arranged in the second conveying pipe; the dredging mechanism comprises a first electric cylinder, a magnet and a sliding magnetic block, the first electric cylinder comprises a linear guide rail and a sliding block, the linear guide rail is connected with the grouting barrel and the disc body, the magnet is arranged on the sliding block, and the sliding magnetic block is arranged in the inner hose in a sliding manner; the controller is respectively in communication connection with the pressure sensor, the metering pump and the first electric cylinder; the concrete conveying pipe is used for overcoming the problem that the existing concrete conveying pipe is easy to block and burst, can effectively dredge the concrete blocked in the conveying pipe, improves the construction efficiency, monitors the internal body pressure of the conveying pipe, prevents the pipe body from bursting, and improves the use safety.
Description
Technical Field
The invention relates to the technical field of concrete pouring, in particular to a pouring device for a power transmission tower penetrating through a subway tunnel.
Background
When preparing the concrete filling pile, the concrete second conveyer pipe among the current filling equipment often can take place blocking phenomenon, pile up in the conveying pipeline for avoiding the concrete, cause too big extrusion to lead to the pipe explosion to the conveying pipeline, often need artifically to carry out the investigation to the conveying pipeline, utilize the method that the hammer strikes, dredge the concrete that blocks up in the conveying pipeline, however, because some conveying pipelines need hoist the operation, if adopt the mode of artifical mediation jam, then need put down the conveying pipeline that hoists and carry out the investigation, and the pipeline of conveying pipeline is longer, strike through the manual work and waste time and energy, and simultaneously, the pressure that current filling equipment can't real time monitoring conveying pipeline received, the conveying pipeline is because of the too big body that easily takes place bursts of pressurized.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the perfusion device for the power transmission tower penetrating through the subway tunnel, which can effectively dredge the blocked concrete in the material conveying pipe, improve the construction efficiency, monitor the pressure of the inner pipe body of the material conveying pipe, prevent the pipe body from bursting and improve the use safety.
In order to solve the technical problems, the invention adopts the technical scheme that: a perfusion device for a power transmission tower penetrating through a subway tunnel comprises a material conveying pipe, a grouting cylinder, a disc body, a dredging mechanism and a controller;
the conveying pipe comprises a first conveying pipe, an inner hose and a second conveying pipe, the first conveying pipe is sleeved on the inner hose, a pressure sensor is arranged between the outer wall of the inner hose and the inner wall of the first conveying pipe, the second conveying pipe is a branch pipe on the first conveying pipe, the second conveying pipe is communicated with the inner hose, and a metering pump is arranged in the second conveying pipe;
the grouting cylinder and the disc body are respectively arranged at two ends of the first conveying pipe;
the dredging mechanism comprises a first electric cylinder, a magnet and a sliding magnetic block, the first electric cylinder comprises a linear guide rail and a sliding block capable of sliding on the linear guide rail, two ends of the linear guide rail are respectively connected with the grouting barrel and the disc body, the linear guide rail is parallel to the first conveying pipe, the magnet is installed on the sliding block, and the sliding magnetic block is arranged in the inner hose in a sliding manner;
the controller is respectively in communication connection with the pressure sensor, the metering pump and the first electric cylinder;
the controller is respectively in communication connection with the pressure sensor, the metering pump and the first electric cylinder.
Furthermore, an arc-shaped structure for dredging concrete is arranged on the sliding magnetic block.
Furthermore, the arc structures are arranged on two opposite end faces of the sliding magnetic block, and concave faces of the two arc structures face the concrete.
Further, be equipped with on the second conveyer pipe and prevent pitted surface mechanism, prevent pitted surface mechanism including infusion section of thick bamboo, a plurality of branch liquid pipe and shower nozzle, the infusion leg sleeve is established on the second conveyer pipe, it is a plurality of the entrance point of dividing the liquid pipe respectively with the infusion section of thick bamboo is connected, the exit end of dividing the liquid pipe is equipped with the shower nozzle.
Furthermore, the spray head is a negative pressure spray head.
Furthermore, divide the liquid pipe with second conveyer pipe parallel arrangement, be equipped with the electronic jar of second on dividing the liquid pipe, the linear guide of the electronic jar of second fixes on dividing the liquid pipe, the slider of the electronic jar of second is followed divide the endwise slip of liquid pipe, be equipped with on dividing the liquid pipe and paint the mechanism, paint the mechanism with the slider of the electronic jar of second is connected, the electronic jar of second with controller communication connection.
Further, paint the mechanism and include sliding disc, telescopic machanism and scribble the piece of smearing, the sliding disc cover is established divide on the liquid pipe, the sliding disc with the slider of the electronic jar of second is connected, the inside of sliding disc is the cavity, be equipped with the opening on the lateral wall of sliding disc, telescopic machanism sets up in the cavity of sliding disc, telescopic machanism's flexible end is followed the opening stretches out, scribble the piece with telescopic machanism's flexible end is connected, telescopic machanism with controller communication connection.
Further, the telescopic mechanism comprises expansion thermal gel and a heater, the expansion thermal gel is arranged in a cavity of the sliding disc, the end part of the expansion thermal gel, which is arranged at the opening, is connected with the smearing block, and the heater is in communication connection with the controller.
Further, the smearing block is of an arc-shaped structure.
Further, the arcuate recess of the applicator block faces the outlet end of the second delivery tube.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a filling device for a power transmission tower penetrating through a subway tunnel, which comprises a material conveying pipe, a grouting cylinder, a disc body, a dredging mechanism and a controller, wherein the material conveying pipe is connected with the grouting cylinder; the conveying pipe comprises a first conveying pipe, an inner hose and a second conveying pipe, the first conveying pipe is sleeved on the inner hose, a pressure sensor is arranged between the outer wall of the inner hose and the inner wall of the first conveying pipe, the second conveying pipe is a branch pipe on the first conveying pipe, the second conveying pipe is communicated with the inner hose, and a metering pump is arranged in the second conveying pipe; the grouting cylinder and the disc body are respectively arranged at two ends of the first conveying pipe; the dredging mechanism comprises a first electric cylinder, a magnet and a sliding magnetic block, the first electric cylinder comprises a linear guide rail and a sliding block capable of sliding on the linear guide rail, two ends of the linear guide rail are respectively connected with the grouting barrel and the disc body, the linear guide rail is parallel to the first conveying pipe, the magnet is mounted on the sliding block, and the sliding magnetic block is arranged in the inner hose in a sliding manner; the controller is respectively in communication connection with the pressure sensor, the metering pump and the first electric cylinder;
when the device is used, a grouting cylinder is connected with a concrete mixer truck, a metering pump in a second conveying pipe is started, so that concrete is injected into a pile hole die pipe from the mixer truck through the grouting cylinder, the first conveying pipe and the second conveying pipe, the inner hose in the first conveying pipe is soft, and when the concrete is blocked in the inner hose, the pressure change of the inner wall of the inner hose is obvious.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic view of the structure of a feed delivery pipe of the present invention;
FIG. 3 is a schematic structural view of a dredging mechanism in the present invention;
FIG. 4 is a schematic structural view of the pitted surface preventing mechanism of the present invention;
fig. 5 is a schematic structural view of the application mechanism of the present invention.
Reference numerals are as follows: 1-grouting cylinder; 2, a tray body; 3-a conveying pipeline; 310-an inner hose; 320-a first delivery tube; 330-a second delivery pipe; 4-a metering pump; 5-a pressure sensor; 6-a first electric cylinder; 610-linear guide rail; 620-a slider; 7-a magnet; 8-a sliding magnetic block; 9-a hoisting ring; 10-an infusion cylinder; 11-a liquid separating pipe; 12-a spray head; 13-a second electric cylinder; 14-a sliding disc; 15-opening; 16-swelling thermal gel; 17-a heater; 18-smearing block; 19-concrete external pipe; 20-isolating agent external connection pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The invention is described in one of its embodiments in conjunction with the following detailed description. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples
As shown in fig. 1-3, the present embodiment provides a perfusion device for a power transmission tower traversing a subway tunnel, which includes a material delivery pipe 3, a grouting cylinder 1, a tray body 2, a dredging mechanism and a controller; the delivery pipe 3 comprises a first delivery pipe 320, an inner hose 310 and a second delivery pipe 330, the first delivery pipe 320 is sleeved on the inner hose 310, a pressure sensor 5 is arranged between the outer wall of the inner hose 310 and the inner wall of the first delivery pipe 320, the second delivery pipe 330 is a branch pipe on the first delivery pipe 320, the second delivery pipe 330 is communicated with the inner hose 310, and a metering pump 4 is arranged in the second delivery pipe 330; the grouting cylinder 1 and the disc body 2 are respectively arranged at two ends of the first delivery pipe 320; the dredging mechanism comprises a first electric cylinder 6, a magnet 7 and a sliding magnetic block 8, the first electric cylinder 6 comprises a linear guide rail 610 and a sliding block 620 capable of sliding on the linear guide rail 610, two ends of the linear guide rail 610 are respectively connected with the grouting cylinder 1 and the disc body 2, the linear guide rail 610 is parallel to the first conveying pipe 320, the magnet 7 is installed on the sliding block 620, and the sliding magnetic block 8 is arranged in the inner hose 310 in a sliding manner; the controller is respectively connected with the pressure sensor 5, the metering pump 4 and the first electric cylinder 6 in a communication mode.
It should be noted that, in this embodiment, the grouting cylinder 1 is used for conveying concrete into the conveying pipe 3, a concrete external pipe 19 may be disposed on the grouting cylinder 1, and the concrete external pipe 19 is communicated with the interior of the concrete mixer truck, so that concrete can be continuously supplemented into the conveying pipe 3 in the grouting cylinder 1 and then poured into the pile hole; the tray body 2 in the embodiment is used for supporting the material conveying pipe 3, and meanwhile, in order to facilitate the hoisting of the material conveying pipe 3, preferably, the tray body 2 and the grouting cylinder 1 are respectively provided with a hoisting ring 9, so that a hoisting machine can hoist the material conveying pipe 3 conveniently;
in this embodiment, the delivery pipes 3 are used for delivering concrete, and pouring the concrete into pile holes, wherein in order to facilitate pouring of pile holes at different positions, a first delivery pipe 320 and a second delivery pipe 330 are preferably designed in this embodiment, two ends of the first delivery pipe 320 are respectively connected with the grouting cylinder 1 and the tray body 2, axes of the two delivery pipes 3 are arranged in an intersecting manner, when in use, two ends of the first delivery pipe 320 can be lifted by using a hanging ring 9, the pile holes are poured by aligning the second delivery pipe 330 with the pile holes, and a metering pump 4 in the second delivery pipe 330 is started, so that the concrete is poured into the pile holes through the grouting cylinder 1, the first delivery pipe 320 and the second delivery pipe 330; in order to monitor whether the conveying pipe 3 is blocked, in the embodiment, the inner hose 310 for conveying concrete is arranged inside the first conveying pipe 320, and whether the concrete is blocked is judged by detecting the pressure change on the inner hose 310, so that a plurality of pressure sensors 5 are arranged between the outer wall of the inner hose 310 and the inner wall of the first conveying pipe 320, the pressure sensors 5 are used for detecting the pressure value of each pipe section on the inner hose 310, when the inner hose 310 is blocked, the pressure sensors 5 of the blocked pipe sections transmit signals to the controller, the blocked pipe sections are quickly positioned, and the investigation time of the blocked pipe sections is saved; the connection relation among the inner hose 310, the first delivery pipe 320 and the second delivery pipe 330 is as follows, one end of the inner hose 310 is communicated with the grouting barrel 1, the other end of the inner hose 310 is connected with the tray body 2, the first delivery pipe 320 is sleeved outside the inner hose 310, the first delivery pipe 320 wraps the inner hose 310 for protecting the inner hose 310 and improving the structural strength of the pipe body, the second delivery pipe 330 is fixed on the side wall of the first delivery pipe 320, the inlet end of the second delivery pipe 330 is communicated with the inner hose 310, the outlet end of the second delivery pipe 330 is used for pouring concrete to align with the pile hole, and the installation angle between the second delivery pipe 330 and the first delivery pipe 320 can be adjusted and installed according to the pouring angle;
the dredging mechanism in the embodiment is used for dredging concrete blocked in a conveying pipe 3, a screw-type electric cylinder can be used as a first electric cylinder 6, two ends of a linear guide rail 610 on the first electric cylinder 6 are respectively connected with a grouting cylinder 1 and a disc body 2, preferably, the linear guide rail 610 is arranged in parallel with a first conveying pipe 320, a magnet 7 is arranged on a sliding block 620 on the first electric cylinder 6, a sliding magnetic block 8 matched with the magnet 7 is arranged in an inner hose 310, when the conveying pipe 3 is blocked, a pressure sensor 5 transmits a pressure signal to a controller, the controller starts the first electric cylinder 6, the sliding block 620 on the first electric cylinder 6 slides along the linear guide rail 610, and the magnet 7 on the sliding block 620 attracts the sliding magnet 7 to move in the inner hose 310, so that the sliding magnet 7 blows loose the concrete blocked in the inner hose 310 and dredges the blocked pipe section;
when the device is used, a crane hooks a disk body 2 and a hanging ring 9 on a grouting cylinder 1, the device is close to a pile hole die pipe at the bottom of a power transmission tower, the crane drives a second conveying pipe 330 to gradually extend into the die pipe at the bottom of the power transmission tower, the grouting cylinder 1 is connected with a concrete mixer truck through a concrete external connecting pipe 19, a metering pump 4 in the second conveying pipe 330 is started, concrete is injected into the pile hole die pipe from the mixer truck through the grouting cylinder 1, a first conveying pipe 320 and the second conveying pipe 330, compared with the first conveying pipe 320 and the second conveying pipe 330, the material of an inner hose 310 is soft, when the inner hose 310 is blocked, the pressure change of the inner wall of the inner hose 310 is obvious, a signal is transmitted to a controller by a pressure sensor 5 of the blocked pipe section, the blocked pipe section can be quickly positioned, the checking efficiency is improved, the controller starts the first electric cylinder 6, a linear guide rail 610 of the first electric cylinder 6 drives a sliding block 620 to move towards the blocked pipe section, a sliding block 7 on the sliding block 620 in the hose 310 attracts 8 to move, and the sliding block 8 in the hose section can dredge the concrete, and accordingly the blocked pipe 3 is prevented from being blocked by the pressure of the concrete.
Further, in order to improve the dredging effect of the sliding magnet 8 on the blocked pipe section, as shown in fig. 3, an arc-shaped structure for dredging concrete is arranged on the sliding magnet 8.
It should be noted that the arc-shaped structure is used for forming a tip on the sliding magnetic block 8, and when the sliding magnetic block 8 moves, the tip is used for improving the acting force on the concrete at the position of the blocked pipe section, so that the dredging effect on the blocked pipe section is improved.
In this embodiment, in order to increase the number of the tips on the sliding magnetic block 8 and improve the dredging effect on the concrete of the blocked pipe section, as shown in fig. 3, the arc-shaped structures are arranged on two opposite end surfaces of the sliding magnetic block 8, and the concave surfaces of the two arc-shaped structures face the concrete.
It should be noted that, when the arc concave surface was towards the concrete, the radian both ends of arc concave surface formed two pointed ends, utilized most advanced striking concrete, improved the effort to the concrete for the concrete is dredged more easily, and the arc concave part has increased the application of force area of slip magnetic path 8 to the concrete, does benefit to and improves the mediation effect.
Further, when concrete is poured into the pile hole, the pile hole is usually drilled on site by using a drilling machine such as a spiral drilling machine or a submersible drilling machine, the hole wall in the mold pipe is very rough due to the fact that sundries such as dry and hard cement mortar are adhered to the hole wall, and after the concrete is poured into the pile hole to form the concrete pile, the concrete pile is provided with pitted surface defects, namely, slurry shortage, small pits, pitted points, bubbles and the like are locally generated on the surface of the concrete pile to form a rough surface, so that the structural strength of the concrete pile is affected, therefore, in order to reduce the pitted surface defects of the concrete pile, the structural strength of the concrete pile is improved, as shown in fig. 1 and 4, the second conveying pipe 330 is provided with a pitted surface prevention mechanism, the pitted surface prevention mechanism comprises a liquid conveying cylinder 10, a plurality of liquid distribution pipes 11 and a spray head 12, the liquid conveying cylinder 10 is sleeved on the second conveying pipe 330, the inlet ends of the plurality of the liquid distribution pipes 11 are respectively connected with the liquid conveying cylinder 10, and the spray head 12 is arranged at the outlet end of the liquid distribution pipes 11.
It should be noted that, when the crane drives the second conveying pipe 330 to gradually extend into the pile hole mold pipe at the bottom of the power transmission tower, before pouring concrete into the pile hole, the external isolating agent connecting pipe 20 is connected to the infusion cylinder 10, and the isolating agent infusion pump is started, so that the isolating agent is sprayed on the inner wall of the pile hole mold pipe through the infusion cylinder 10, the liquid distributing pipe 11 and the sprayer 12, the isolating agent infusion pump is closed after spraying the isolating agent, and then pouring concrete is started, and the isolating agent is sprayed through the pitted surface preventing mechanism to clean the inner wall of the pile hole mold pipe, and prevent the surface of the concrete pile from adhering impurities, reduce the defects of the concrete pile, and improve the structural strength of the concrete pile.
Further, in order to improve the spraying effect of the release agent, the spray head 12 in this embodiment is a negative pressure spray head.
It should be noted that the nozzle 12 in this embodiment is a commercially available negative pressure nozzle head for increasing the flow rate of the release agent and improving the release effect of the release agent.
Further, in order to uniformly coat the isolating agent on the hole wall and prevent the concrete pile from adhering impurities, as shown in fig. 4, the outer wall of the second conveying pipe 330 surrounds the plurality of liquid distributing pipes 11, the liquid distributing pipes 11 are arranged in parallel with the second conveying pipe 330, the second electric cylinder 13 is arranged on the liquid distributing pipe 11, the linear guide rail of the second electric cylinder 13 is fixed on the liquid distributing pipe 11, the sliding block of the second electric cylinder 13 slides along the axial direction of the liquid distributing pipe 11, the liquid distributing pipe 11 is provided with a coating mechanism, the coating mechanism is connected with the sliding block of the second electric cylinder 13, and the second electric cylinder 13 is in communication connection with the controller.
It should be noted that the liquid distributing pipe 11 is uniformly arranged around the second conveying pipe 330, so that the liquid distributing pipe 11 can spray the isolating agent around the hole wall, the controller can control the second electric cylinder 13 to start, the linear guide rail of the second electric cylinder 13 drives the sliding block on the second electric cylinder 13 to move along the linear guide rail on the second electric cylinder 13, the sliding block of the second electric cylinder 13 drives the smearing mechanism to move along the linear guide rail on the second electric cylinder 13, the smearing mechanism is used to smear the isolating agent on the hole wall uniformly, and in order to avoid the isolating agent from flowing down along the hole wall due to the influence of gravity, the sliding block on the second electric cylinder 13 in the embodiment moves from the outlet end of the second conveying pipe 330 to the inlet end of the second conveying pipe 330, that is, the sliding block on the second electric cylinder 13 drives the smearing mechanism to move in the direction opposite to the falling direction of the isolating gravity, the isolating agent is smeared on the hole wall uniformly, and the use effect of the isolating agent is improved.
Further, as shown in fig. 4 and 5, the smearing mechanism in this embodiment includes a sliding disk 14, a telescopic mechanism, and a smearing block 18, the sliding disk 14 is sleeved on the liquid distribution pipe 11, the sliding disk 14 is connected to a sliding block of the second electric cylinder 13, the inside of the sliding disk 14 is a cavity, an opening 15 is provided on a side wall of the sliding disk 14, the telescopic mechanism is disposed in the cavity of the sliding disk 14, a telescopic end of the telescopic mechanism extends out of the opening 15, the smearing block 18 is connected to a telescopic end of the telescopic mechanism, and the telescopic mechanism is in communication connection with the controller.
It should be noted that, a mounting hole is arranged in the middle of the sliding disk 14, the outlet end of the second conveying pipe 330 penetrates through the sliding disk 14 through the mounting hole, a circle of through hole is arranged around the mounting hole of the sliding disk 14, the liquid distribution pipe 11 is installed in the through hole, the slider of the second electric cylinder 13 is fixedly connected with the wall of the through hole, the slider of the second electric cylinder 13 drives the sliding disk 14 to slide on the liquid distribution pipe 11, the telescopic mechanism is arranged in the cavity of the sliding disk 14, the controller controls the telescopic mechanism to start, the telescopic end of the telescopic mechanism moves in a telescopic manner at the opening 15 of the sliding disk 14, the smearing block 18 is pushed to abut against or separate from the wall of the through hole, and the smearing isolating agent is used for smearing, wherein the telescopic mechanism can use an electric telescopic rod.
Further, as shown in fig. 5, the telescopic mechanism in the present embodiment includes an expanding thermal gel 16 and a heater 17, the expanding thermal gel 16 is disposed in the cavity of the sliding tray 14, the end of the expanding thermal gel 16 disposed at the opening 15 is connected to the applicator block 18, and the heater 17 is connected in communication with the controller.
It should be noted that, the controller controls the heater 17 to heat up, the expansion thermal gel 16 expands, and the volume increases, so that the smearing block 18 at the opening 15 is close to the hole wall, the sliding disc 14 drives the expansion thermal gel 16 and the smearing block 18 to move, the smearing block 18 contacts with the hole wall, so that the isolating agent existing in the form of fine liquid particles forms a film on the hole wall, and the isolating agent is smeared uniformly;
utilize the characteristic of the thermal expansion of meeting of expansion thermal gel 16 to realize the flexible function of control piece 18 of smearing in this embodiment, start through controller control heater 17, improve the temperature in the sliding disk 14, make expansion thermal gel 16 preheat the inflation, expansion thermal gel 16 after the volume increase drives piece 18 and the pore wall butt of smearing, follow the slider removal on the electronic jar 13 of second, paint the isolating agent evenly, and simultaneously, for the convenience of controlling the heating temperature of accurate control heater 17, can add temperature controller and regulate and control the heating temperature of heater 17.
Further, as shown in fig. 5, in order to increase the contact area between the block 18 and the release agent, so that the release agent is applied more uniformly, the block 18 in this embodiment has an arc-shaped structure.
It should be noted that, in order to avoid the arc-shaped structure of the applicator block 18 scraping off the release agent on the pipe wall, in this embodiment, the arc-shaped concave portion of the applicator block 18 is preferably directed toward the outlet end of the second delivery pipe 330.
The working principle is as follows:
the hoisting machine drives a second conveying pipe 330 to be inserted into a pile hole die pipe at the bottom of the power transmission tower through a disc body 2 and a hanging ring 9 on a grouting cylinder 1, the grouting cylinder 1 is connected with a concrete mixer through a concrete external pipe 19, an isolating agent external pipe 20 is connected on the transfusion cylinder 10, an isolating agent infusion pump is started, so that an isolating agent is sprayed on the inner wall of the pile hole die pipe through the transfusion cylinder 10, a liquid distribution pipe 11 and a spray head 12, a controller controls a heater 17 to be heated, an expanding thermal gel 16 expands when heated, the expanded expanding thermal gel 16 pushes a smearing block 18 at an opening 15 to be close to the hole wall, a sliding block on a second electric cylinder 13 drives a sliding disc 14 to slide from bottom to top along the hole wall of the pile hole die pipe, the smearing block 18 is in contact with the hole wall of the pile hole die pipe to smear the isolating agent uniformly, so that the isolating agent in the form of fine liquid particles is smeared on the inner wall of the pile hole die pipe, and the pitted surface defect of a concrete pile surface is avoided;
after the separant is coated, the metering pump 4 in the second conveying pipe 330 is started, so that concrete flows from the inside of the mixer truck through the grouting cylinder 1, the first conveying pipe 320 and the second conveying pipe 330 are injected into a pile hole die pipe, compared with the first conveying pipe 320 and the second conveying pipe 330, the inner hose 310 is made of soft materials, when blockage occurs in the inner hose 310, pressure change of the inner wall of the inner hose 310 is obvious, the pressure sensor 5 of the blocked pipe section transmits a signal to the controller, the blocked pipe section in the pipe body can be quickly positioned, the investigation efficiency is improved, the controller starts the first electric cylinder 6, the linear guide rail 610 of the first electric cylinder 6 drives the sliding block 620 to move towards the blocked pipe section, the magnet 7 on the sliding block 620 attracts the sliding magnetic block 8 in the inner hose 310 to move towards the blocked pipe section, the sliding magnetic block 8 dredges the blocked concrete, and burst caused by overlarge pressure in the conveying pipe 3 due to blockage is avoided.
In the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances. In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or other related technical fields directly/indirectly shall be included in the protection scope of the present invention.
Claims (10)
1. The filling device for the power transmission tower penetrating through the subway tunnel is characterized by comprising a material conveying pipe, a grouting cylinder, a disc body, a dredging mechanism and a controller;
the conveying pipe comprises a first conveying pipe, an inner hose and a second conveying pipe, the first conveying pipe is sleeved on the inner hose, a pressure sensor is arranged between the outer wall of the inner hose and the inner wall of the first conveying pipe, the second conveying pipe is a branch pipe on the first conveying pipe, the second conveying pipe is communicated with the inner hose, and a metering pump is arranged in the second conveying pipe;
the grouting cylinder and the disc body are respectively arranged at two ends of the first conveying pipe;
the dredging mechanism comprises a first electric cylinder, a magnet and a sliding magnetic block, the first electric cylinder comprises a linear guide rail and a sliding block capable of sliding on the linear guide rail, two ends of the linear guide rail are respectively connected with the grouting barrel and the disc body, the linear guide rail is parallel to the first conveying pipe, the magnet is installed on the sliding block, and the sliding magnetic block is arranged in the inner hose in a sliding manner;
the controller is respectively in communication connection with the pressure sensor, the metering pump and the first electric cylinder.
2. The filling device for the power transmission tower penetrating through the subway tunnel according to claim 1, wherein an arc-shaped structure for dredging concrete is arranged on the sliding magnetic block.
3. The grouting device for the power transmission tower penetrating through the subway tunnel according to claim 2, wherein the arc-shaped structures are arranged on two opposite end surfaces of the sliding magnetic block, and the concave surfaces of the two arc-shaped structures face to the concrete.
4. The perfusion device for the power transmission tower penetrating through the subway tunnel according to claim 3, wherein the second conveying pipe is provided with a pitted surface prevention mechanism, the pitted surface prevention mechanism comprises a liquid conveying cylinder, a plurality of liquid distribution pipes and a spray head, the liquid conveying cylinder is sleeved on the second conveying pipe, the inlet ends of the liquid distribution pipes are respectively connected with the liquid conveying cylinder, and the spray head is arranged at the outlet end of the liquid distribution pipe.
5. The perfusion device for the power transmission tower penetrating through the subway tunnel according to claim 4, wherein the spray head is a negative pressure spray head.
6. The perfusion device for the power transmission tower penetrating through the subway tunnel according to claim 4, wherein the liquid distribution pipe is arranged in parallel with the second conveying pipe, a second electric cylinder is arranged on the liquid distribution pipe, a linear guide rail of the second electric cylinder is fixed on the liquid distribution pipe, a sliding block of the second electric cylinder slides along the axial direction of the liquid distribution pipe, an smearing mechanism is arranged on the liquid distribution pipe, the smearing mechanism is connected with the sliding block of the second electric cylinder, and the second electric cylinder is in communication connection with the controller.
7. The filling device for power transmission towers penetrating through subway tunnels according to claim 6, wherein the smearing mechanism comprises a sliding disc, a telescopic mechanism and a smearing block, the sliding disc is sleeved on the liquid distribution pipe and is connected with a sliding block of the second electric cylinder, a cavity is formed inside the sliding disc, an opening is formed in a side wall of the sliding disc, the telescopic mechanism is arranged in the cavity of the sliding disc, a telescopic end of the telescopic mechanism extends out of the opening, the smearing block is connected with a telescopic end of the telescopic mechanism, and the telescopic mechanism is in communication connection with the controller.
8. The grouting device for the power transmission tower penetrating through the subway tunnel according to claim 7, wherein the telescopic mechanism comprises an expansion thermal gel and a heater, the expansion thermal gel is arranged in a cavity of the sliding plate, the end of the expansion thermal gel arranged at the opening is connected with the smearing block, and the heater is in communication connection with the controller.
9. The irrigation device for penetrating a subway tunnel power transmission tower as claimed in claim 8, wherein said dauber has an arc-shaped structure.
10. The irrigation device for passing through a subway tunnel power transmission tower according to claim 9, wherein said arcuate recess of said dauber is directed toward said outlet end of said second delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969398.4A CN115288141B (en) | 2022-08-12 | 2022-08-12 | Perfusion device penetrating through subway tunnel power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969398.4A CN115288141B (en) | 2022-08-12 | 2022-08-12 | Perfusion device penetrating through subway tunnel power transmission tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115288141A true CN115288141A (en) | 2022-11-04 |
| CN115288141B CN115288141B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210969398.4A Active CN115288141B (en) | 2022-08-12 | 2022-08-12 | Perfusion device penetrating through subway tunnel power transmission tower |
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| CN (1) | CN115288141B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756659A (en) * | 1953-12-14 | 1956-09-05 | Entpr Fougerolle Pour Travaux | Improvements in devices for casting concrete under water |
| CN201125733Y (en) * | 2007-12-20 | 2008-10-01 | 中铁十二局集团有限公司 | Deep drilled shaft concrete filling device |
| CN207415627U (en) * | 2017-10-19 | 2018-05-29 | 中骄隆城工程建设管理有限公司 | A kind of concrete test die |
| CN211726244U (en) * | 2020-02-20 | 2020-10-23 | 孔燕 | Device is applied paint with a brush to medicine for forestry pest control |
| CN211801810U (en) * | 2019-11-21 | 2020-10-30 | 武汉思力博轨道装备有限公司 | Release agent spraying and smearing device for sleeper mold |
| CN213001603U (en) * | 2020-07-08 | 2021-04-20 | 陕西红旗智翔运输服务有限公司 | Concrete pump truck pipeline dredging device |
| CN215542212U (en) * | 2021-05-07 | 2022-01-18 | 福建晟利环境科技有限公司 | Tree trunk dust brushing device with multi-angle rotation adjustment function for greening management |
-
2022
- 2022-08-12 CN CN202210969398.4A patent/CN115288141B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756659A (en) * | 1953-12-14 | 1956-09-05 | Entpr Fougerolle Pour Travaux | Improvements in devices for casting concrete under water |
| CN201125733Y (en) * | 2007-12-20 | 2008-10-01 | 中铁十二局集团有限公司 | Deep drilled shaft concrete filling device |
| CN207415627U (en) * | 2017-10-19 | 2018-05-29 | 中骄隆城工程建设管理有限公司 | A kind of concrete test die |
| CN211801810U (en) * | 2019-11-21 | 2020-10-30 | 武汉思力博轨道装备有限公司 | Release agent spraying and smearing device for sleeper mold |
| CN211726244U (en) * | 2020-02-20 | 2020-10-23 | 孔燕 | Device is applied paint with a brush to medicine for forestry pest control |
| CN213001603U (en) * | 2020-07-08 | 2021-04-20 | 陕西红旗智翔运输服务有限公司 | Concrete pump truck pipeline dredging device |
| CN215542212U (en) * | 2021-05-07 | 2022-01-18 | 福建晟利环境科技有限公司 | Tree trunk dust brushing device with multi-angle rotation adjustment function for greening management |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115288141B (en) | 2024-01-09 |
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